/*
 * Project: Bearing
 * Copyright (C) 2009 ralfoide gmail com,
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.alfray.bearing.pub.app;

import android.app.Application;
import android.content.Context;

import com.alfray.bearing.core.app.BearingAppImpl;

/**
 * Maintains an app session setting to display that intro message only once.
 */
public class BearingApp extends Application {

    private BearingAppImpl mImpl;

    /**
     * Returns the {@link BearingApp} instance using the
     * {@link Context#getApplicationContext()}.
     *
     * Returns null if context doesn't cast correctly,
     * which is not supposed to happen in normal behavior.
     */
    public static BearingAppImpl getInstance(Context context) {
        Context app = context.getApplicationContext();
        if (app instanceof BearingApp) {
            return ((BearingApp) app).mImpl;
        }

        return null;
    }

    public BearingAppImpl getImpl() {
        return mImpl;
    }

    @Override
    public void onCreate() {
        super.onCreate();
        mImpl = new BearingAppImpl(getApplicationContext());
        mImpl.onCreate();
    }

    @Override
    public void onTerminate() {
        mImpl.onTerminate();
        super.onTerminate();
    }

    @Override
    public void onLowMemory() {
        mImpl.onLowMemory();
        super.onLowMemory();
    }
}
